Finding the Third Proportional to 72,410 and 154,944

Step by Step Solution

1. Step 1: Write the proportion equation
   72,410 : 154,944 = 154,944 : x
2. Step 2: Convert to fraction form
   72,410/154,944 = 154,944/x
3. Step 3: Cross multiply
   72,410x = 154,944 × 154,944
4. Step 4: Simplify right side
   72,410x = 24,007,643,136
5. Step 5: Solve for x
   x = 24,007,643,136/72,410
6. Step 6: Final answer
   x = 331,551.49